An aqueous solution is 54.2 % HClO4 (solute) by mass and has a density of 1.788...
An aqueous solution is 54.2 % HClO4 (solute) by mass
and has a density of 1.788 g/mL. Determine the mole fraction of
solvent.
Homework Answers
Add Answer to:
An aqueous solution is 54.2 % HClO4 (solute) by mass
and has a density of 1.788...
1a. An aqueous solution has a Molarity of 1.632 M. The density of the solution is...
1a. An aqueous solution has a Molarity of 1.632 M. The density of the solution is (1.150x10^0) g/mL and the solute has a molar mass of (1.33x10^2) g/mol. What is the molality of this solution? 1b. An aqueous solution has a mass percent of solute of 18.4%. The density of the solution is (1.400x10^0) g/mL and the solute has a molar mass of (1.77x10^2) g/mol. What is the molality of this solution? 1c. An aqueous solution has a molality of...
4a Calculate the molarity of an aqueous solution of sodium perchlorate with a solute mole fraction...
4a Calculate the molarity of an aqueous solution of sodium perchlorate with a solute mole fraction of 0.081 and a density, ρ = 1.078 g/mL. Report your answer to THREE significant figures. 4b Calculate the molarity of a 41.2% by mass aqueous solution of copper (I) sulfate with a density, ρ = 1.177 g/mL. Report your answer to THREE significant figures. 4c Calculate the mole fraction of the solute of a 4.211 m aqueous solution of cadmium (II) bromide with...
An aqueous solution has a mole fraction of solute of (3.660x10^-2). The density of the solution...
An aqueous solution has a mole fraction of solute of (3.660x10^-2). The density of the solution is (1.20x10^0) g/mL and the solute has a molar mass of (8.3800x10^1) g/mol. What is the Molarity of solute of this solution? Enter your answer in scientific notation with 3 sig figs. Do not include any units in your answer. Do not round any intermediate calculations. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer
8. You prepare a 500 ml solution that contains 436 NOH The solution has a density...
8. You prepare a 500 ml solution that contains 436 NOH The solution has a density o has a measured density of 1.100 g/ml The density of 100 ml. and the density o NaOH is 2.13 g/cm. Complete the following table: Mass of Solute Moles of Solute Volume of Solute Mass of Solvent Moles of Solvent m (moles solute/kg solvent) Total Moles of Solution mole fraction NaOH Mass of Solution mole fraction H20 Volume of Solution ppm (mg solute/L solution)
We have an aqueous solution with a mass percent of 44.2 % for C2H5OH (C2H5OH is...
We have an aqueous solution with a mass percent of
44.2 % for C2H5OH (C2H5OH is the only solute). The density of this
solution is 0.947 g/mL. Calculate the molarity, molality, and mole
fraction of C2H5OH in this aqueous solution.
We have an aqueous solution with a mass percent of 44.2% for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.947 g/ml. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.
1e. An aqueous solution has a mole fraction of solute of (4.73x10^-2). The density of the...
1e. An aqueous solution has a mole fraction of solute of (4.73x10^-2). The density of the solution is (1.1400x10^0) g/mL and the solute has a molar mass of (8.020x10^1) g/mol. What is the Molarity of solute of this solution? 1f. At an unknown temperature a solution made of (7.740x10^0) g of a non-volatile solute dissolved in 100.0 g of water has a vapor pressure of (5.51x10^1) mm Hg. What is the vapor pressure of pure water (in mm Hg) at...
solution is 26.0 % by mass ammonia, NH3, and has a An aqueous density of 0.904...
solution is 26.0 % by mass ammonia, NH3, and has a An aqueous density of 0.904 g/mL. The mole fraction of ammonia in the solution is
An aqueous solution is 26.0 % by mass ammonia, NH3, and has a density of 0.904...
An aqueous solution is 26.0 % by mass ammonia, NH3, and has a density of 0.904 g/mL. The mole fraction of ammonia in the solution is __________ .
An aqueous solution of glucose is 17.5% C6H12O6 by mass and has a density of 1.10...
An aqueous solution of glucose is 17.5% C6H12O6 by mass and has a density of 1.10 g/mL. What is the molarity and molality of the solution? What is the mole fraction of glucose?
Question 10 We have an aqueous solution with a mass percent of 41.9 % for CHOH...
Question 10 We have an aqueous solution with a mass percent of 41.9 % for CHOH (C,H,OH is the only solute). The density of this solution is 0.958 g/mL. Calculate this aqueous solution Question 10: We have an aqueous solution with a mass percent of 41.9 % for C2H5OH (CH3OH is the only solute). The density of this solution is 0.958 g/mL. Calculate the molarity, molality, and mole fraction of CH5OH in this aqueous solution.
An aqueous solution has a mole fraction of solute of (3.660x10^-2). The density of the solution is (1.20x10^0) g/mL and the solute has a molar mass of (8.3800x10^1) g/mol. What is the Molarity of solute of this solution? Enter your answer in scientific notation with 3 sig figs. Do not include any units in your answer. Do not round any intermediate calculations. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer
8. You prepare a 500 ml solution that contains 436 NOH The solution has a density o has a measured density of 1.100 g/ml The density of 100 ml. and the density o NaOH is 2.13 g/cm. Complete the following table: Mass of Solute Moles of Solute Volume of Solute Mass of Solvent Moles of Solvent m (moles solute/kg solvent) Total Moles of Solution mole fraction NaOH Mass of Solution mole fraction H20 Volume of Solution ppm (mg solute/L solution)
We have an aqueous solution with a mass percent of
44.2 % for C2H5OH (C2H5OH is the only solute). The density of this
solution is 0.947 g/mL. Calculate the molarity, molality, and mole
fraction of C2H5OH in this aqueous solution.
We have an aqueous solution with a mass percent of 44.2% for C2H5OH (C2H5OH is the only solute). The density of this solution is 0.947 g/ml. Calculate the molarity, molality, and mole fraction of C2H5OH in this aqueous solution.
solution is 26.0 % by mass ammonia, NH3, and has a An aqueous density of 0.904 g/mL. The mole fraction of ammonia in the solution is
Question 10 We have an aqueous solution with a mass percent of 41.9 % for CHOH (C,H,OH is the only solute). The density of this solution is 0.958 g/mL. Calculate this aqueous solution Question 10: We have an aqueous solution with a mass percent of 41.9 % for C2H5OH (CH3OH is the only solute). The density of this solution is 0.958 g/mL. Calculate the molarity, molality, and mole fraction of CH5OH in this aqueous solution.
Most questions answered within 3 hours.
-
A 0.0510 M solution of an organic acid has an
[H+] of 7.50×10-4M .
What is...
asked 1 minute ago -
The completed Lewis structure of CO2 contains a total
of 0,1,2,3,4,5,6,7,8 covalent bonds
and 0,1,2,3,4,5,6,7,8 lone pairs.
NOTE:...
asked 3 minutes ago -
what is the profit-maximizing output condition that a
monopolistically competitive firm must satisfy? a) price charged...
asked 5 minutes ago -
Consider the set of ordered pairs shown below. Assuming that the
regression equation is y=3.513+0.429x and...
asked 26 minutes ago -
1. (A) Write two
structural (constitutional)
isomers of C4H8F2?
Please show all of
the
asked 29 minutes ago -
Objective: Practice converting a Boolean logic
expression into it’s truth table and to show the implementation...
asked 26 minutes ago -
1) Name the three holes located in the greater wing of the
sphenoid bone in order...
asked 29 minutes ago -
For the following reaction set-up, which type of hydrocarbon
product would form? 1,4-hexadiene + two Cl2...
asked 32 minutes ago -
Consider the following method that is intended to determine if
the double values d1 and d2...
asked 44 minutes ago -
could someone please post clear drawings of the three structures
in the equilibrium mixture of D-glucose...
asked 51 minutes ago -
Using the Properties of Order show that 5n5 +
4n4 + 6n3 + 2n2+ n +...
asked 54 minutes ago -
What is experiential learning and how is it helpful for teaching
leadership, and interpreting group dynamics?...
asked 54 minutes ago